If you are an enthusiast to growing plants, you need a pH tester to make sure whether the soil is suitable for certain plant or decide what changes you might should make to pH. This 1-14 80 Sheets pH Alkaline Acid Test Paper Water Litmus Testing Kit is a good choice for you. Made of high-grade paper material, it is lightweight and convenient to measure. Simply press the testing strip to the object or liquid you are testingSpecifications:1 - 3 indicates a very acidic substance4 - 6 indicates an acidic substance7 indicates neutral8 - 11 indicates alkalinity12 - 14 indicates a very high level of alkalinity.Note: This paper does not apply to buffer solutions and very weak acid-base solution concentration lower than 0.01%. The test strip colour changes must be matched with the pH scale colour chart within about 15 seconds.
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